Basic safety instructions Liquiline CM44P
6 Endress+Hauser
2 Basic safety instructions
2.1 Requirements for the personnel
• Installation, commissioning, operation and maintenance of the measuring system may be
carried out only by specially trained technical personnel.
• The technical personnel must be authorized by the plant operator to carry out the specified
activities.
• The electrical connection may be performed only by an electrical technician.
• The technical personnel must have read and understood these Operating Instructions and
must follow the instructions contained therein.
• Faults at the measuring point may only be rectified by authorized and specially trained
personnel.
Repairs not described in the Operating Instructions provided must be carried out only
directly at the manufacturer's site or by the service organization.
2.2 Intended use
2.2.1 Non-hazardous atmosphere
Liquiline CM44P is a multichannel controller for connecting process spectrometers and digital
sensors with Memosens technology in non-hazardous environments.
The device is designed for use in the following applications:
• Food and beverages
• Life science
• Power stations
• Chemical industry
• Other industrial applications
2.2.2 Transmitter in non-hazardous environment with sensor communication
module 2DS Ex i for sensors in hazardous environments
The installation conditions in these Brief Operating Instructions and the corresponding XA
must be observed.
• ATEX & IECEx: XA02419C
• CSA: XA02420C
2.2.3 Non-intended use
NOTICE
Objects stored on top of the housing
May cause short-circuits or fire or result in the failure of individual cabinet components or
complete failure of the measuring point!
‣
Never place any objects, such as tools, cables, paper, food, liquid containers or similar, on
top of the housing.
‣
Always observe the operator's regulations, in particular with regard to fire safety (smoking)
and foodstuffs (beverages).
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